diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py
index 52a64150e9f..5df7023d961 100644
--- a/winbuild/build_prepare.py
+++ b/winbuild/build_prepare.py
@@ -203,8 +203,8 @@ def cmd_msbuild(
                 "add_executable(test_write_read_tags ../placeholder.h)": "",
                 "target_sources(test_write_read_tags PRIVATE test_write_read_tags.c)": "",
                 "target_link_libraries(test_write_read_tags PRIVATE tiff)": "",
-                "list(APPEND simple_tests test_write_read_tags)": ""
-            }
+                "list(APPEND simple_tests test_write_read_tags)": "",
+            },
         },
         "build": [
             *cmds_cmake(